1. FCC ID
  2. 2BS9Y
  3. 2BS9Y-YJ-33

FCC ID 2BS9Y-YJ-33

Open Headphones

by Shenzhen Hengshengzhizhao Technology Co., Ltd.

Grantee Code: 2BS9Y   Product Code: YJ33
Latest application date: 2025-12-04

FCC ID Device Details

FCC ID2BS9Y-YJ-33
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BS9Y
Product CodeYJ33
Applicant BusinessShenzhen Hengshengzhizhao Technology Co., Ltd. 🇨🇳
Equipment ClassOpen Headphones
Test FirmShenzhen DACE Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-04

Exhibits

DocumentTypeAvailableFile
user manualUsers Manual2025-12-04PDF 3.7 MB
internal photosInternal Photos2025-12-04PDF 648.4 KB
External photosExternal Photos2025-12-04PDF 3.4 MB
labelID Label/Location Info2025-12-04PDF 86.4 KB
test setup photosTest Setup Photos2025-12-04PDF 605.1 KB
antenna specificationTest Report2025-12-04PDF 495.1 KB
test report_1Test Report2025-12-04PDF 3.8 MB
test report_2Test Report2025-12-04PDF 2.5 MB
Attestation Section 2.911(d)(5)(i)&(ii)Attestation Statements2025-12-04PDF 109.2 KB
SDOC letterAttestation Statements2025-12-04PDF 439.5 KB
US Agent letterAttestation Statements2025-12-04PDF 98.7 KB
POA letterCover Letter(s)2025-12-04PDF 43.9 KB
confidentiality letterCover Letter(s)2025-12-04PDF 62.4 KB
RF exposure reportRF Exposure Info2025-12-04PDF 108 KB
Block Diagram Metadata onlyBlock DiagramPDF 48.7 KB
Schematics Metadata onlySchematicsPDF 88 KB
Operational Description Metadata onlyOperational DescriptionPDF 95.3 KB

Application Information

Application IDnLKVcMhwTQQm+R+jup2NtA==
Final Action Date2025-12-04
Application PurposeOriginal Equipment
Applicant FRN0037670718
ModelYJ-33
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen Headphones
Responsible PartyHongyun Qiu, 1558169129@qq.com , 13530302961
Test FirmColin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com , 86-755-23010613
TCB EmailTEI@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
nLKVcMhwTQQm+R+jup2NtA==2025-12-04Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0029515C

Grants

TCB Grant - Application nLKVcMhwTQQm+R+jup2NtA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 12/04/2025

Application Dated: 12/04/2025
Shenzhen Hengshengzhizhao Technology Co., Ltd.
168 Creative Park,Room 101, 1st Floor,
No. 663 Bulong Road, Dafapu Community,
Bantian Street, Longgang District, Shenzhen,
China
 
Attention: Hongyun Qiu , MANAGER

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BS9Y-YJ-33
Name of Grantee:  Shenzhen Hengshengzhizhao Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00295  

Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.